The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 06, 2013

Filed:

Aug. 06, 2008
Applicant:

Christopher Guild Keller, El Cerrito, CA (US);

Inventor:

Christopher Guild Keller, El Cerrito, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B26B 21/56 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to methods and apparatus for self-sharpening micro surgical blades, knives and assemblies including those having a cutting edge that is less than 500 angstroms thick where the cutting edge is an exposed section of a thin planar layer or region that is supported on one or both sides by a material having a higher wear rate.

Published as:
WO2007092852A2; WO2007092852A3; US2009177217A1; US8499673B2;

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